Question

- From the following stem-and-leaf display, find the
1
^{st}quartile, the 2^{nd}quartile (or median), the 3rd quartile, the interquartile range, and interpret the interquartile range result. What values will be considered outliers?

1| 9

2| 0 1 2 2 6 9

3| 0 1 2 3 4 5 5 7 8 8 9

4| 2 6

5| 0 1 2 4 5 7 8 9

6| 5 9

Answer #1

Consider the following stem and leaf display.
3 | 1 1 1 4 5
4 | 4 6 7
5 | 0 0 4 5 6 6 8 9
6 | 1 3 3 6
Find the 3rd quartile.

how to find the 1st and 2nd quartile and the median from a
histogram?

Consider the following stem and leaf display.
3 | 1 1 1 4 5
4 | 4 6 7
5 | 0 0 4 5 6 6 8 9
6 | 1 3 3 6
Find the 25th percentile.
round to one decimal place

Use the stem & leaf plot to determine the median time it
takes for students to get to school? Minutes to Travel to School
Key 3|5 = 35 minutes 1 | 3 3 5 7 8 9 2 | 0 2 3 5 6 6 8 9 3 | 0 1 3
3 3 5 5 8 8 4 | 0 5 5 | 5

Consider the following stem-and-leaf display for grades of 36
students in a statistics class:: 5 | 8 6| 0 2 6 8 7 | 2 2 2 4 5 5 8
9 9 8 | 1 1 2 5 5 6 6 6 8 9 9 | 1 2 3 4 5 5 6 8 8 9 9 9 In a pie
chart, how many degrees are in the pie slice for the class
"91-100"

Q1 )Find the 1st quartile, 2nd quartile, third quartile and the
interquartile range of the following data set
72, 74, 75, 77, 79, 82, 83, 87, 88, 90, 91, 91, 91, 92, 96, 97,
97, 98, 100
The 1st Quartile :
The 2nd Quartile :
The 3rd Quartile :
The IQR :
Q2)
According to the empirical rule, if a population has a normal
distribution, approximately what percentage of values is within
one, two and three standard deviation of the...

The following is a stem-and leaf display for revenue from a small
neighborhood Delicatessen.
50|0 9
51|0 8 9
52|0 0 3 3 9 9
53|1 2 2 3 6
54|2 3
55|1 3
Find the first and third quartiles ands the median for this data.
Without calculating, guess at the mean of this data and explain
your guess.

A stem-and-leaf plot is presented to answer the following
question.
+
Stem
Leaf Plot
4
4 5 9
5
0 2 3 3 4 4 6 7 7 7 8
6
1 2 2 3 4 7 8 9
7
0 1 1 2 3 4 4 5 6 6 8 9
8
0 1 3 5
Question 12
The value of 57 is represented on the stem and leaf graph, _____
times.
1) 4
2) 5
3) 3
4)...

The ages in years of 21 people in a swimming pool are displayed
in the stem-and-leaf plot. Determine the median age of people in
the pool.
0
2
4
5
6
7
8
8
8
1
0
3
7
9
2
2
4
7
3
6
4
1
2
4
5
6
4
8
median =
years

2. Below is the stem-plot of an exam score: Stem-and-leaf of
First Exam N = 31
Stem Leaves
5 | 58
6 | 058
7 | 00235558
8 | 0001355557
9 | 00023338
Unit=1
a. 2pts. Find the median and mode
b. 1pt. Find the range of the data values.

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 10 minutes ago

asked 20 minutes ago

asked 51 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago